RENNtech | Carbon Fiber | Decklid Spoiler | 217 - S Class Coupé porsche-cayenne--92a---2011-2018--gts-esr8899844 Please Note: SLS rear diffuser

Please Note: SLS rear diffuser will partially obscure rear backup camera

Our ECU tune offers the biggest performance gains on the market with our dyno results increasing performance from 355 HP and 332 lb/ft torque

perfecting variable valve timing and refining boost mapping for turbo charged vehicles

Up to 528HP and 552LB-FT

Stainless Steel Mounting hardware

RENNtech | Carbon Fiber | Decklid Spoiler | 217 - S Class Coupé porsche-cayenne--92a---2011-2018--gts-esr8899844 Please Note: SLS rear diffuserRENNtech Pre Preg Carbon Fiber Rear Decklid Spoiler for the 217 Class Coup Gloss Finish. RENNtech is proud to introduce an all new rear decklid spoiler design for the Mercedes Benz S Class Coup. This highly integrated pre preg carbon fiber spoiler compliments the sophisticated and refined S Coup exterior design language. The spoiler is coated inside and out with an all new acrylic UV protection system. A second layer of UV protectant clear coating is